Head-stock for grinders.



G. 0. KIMMEL- HEAD STOCK FOR GRINDERS.

"APPLICATION FILED JAN.17,,1914.

vPatented July 7, 19M,

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GEORGE if KIMB'IEL, 0F CINCINNAII, QHIO, fiSSKG-NQE TU THEE CINGINNACiFXGRIHDER CUZVIZEANY, UINGINN'ACTI, UHIQ, .4 2 CGEPQRATIQN C 2? EH19.

HEAfi-STGGK FOR GRIEFIDLERE.

,liiig ihi "2. Speeificatien. of Letters Pmteizt,

Application filed; January Serial Ne. 81135'1'1.

T0 aZZ whom it may canoe??? Be it known that I, GEORGE G. KIMMEL,citizen of the United States, and residing at Cincininatfl in the countyof Hamiiton and Hints of Ohio, have invented a new and Improved Head"Qtnek for Grinders, of which the ieiiowing specification is a fulldisclosure.

My invention periiii'ns i0 hemi-stoeks for machine tools and relatesmore parQieuiarly t0 hezui stocks oi the type usually employed ingrinding; machines.

One of the objects of this inveiiiiinn is to provide means; fox""rendering iiie spindle ac.- tive or inactive relative to the hemistock,

Another object is t0 provide drive pulley on the spindie adapted to,have secured ihereto a IQXBOVfliJiQ face plate 1 Another objee: is toprm ieie means *Eer locking: the pulley to the spindle.

()the r novel features of eonstiuctien and arrangement 01? parts madeapparencby the aecempunyii" imiwii qs "which? Wi '7 iiiusti'a'iii'ig'preieried is) nent of this: invention 21:": mu intended m sen etiiieiiin this zwi, b if); iilfifim'i ihat tiiey it xuziiemiis mociiiie theirhis disx'riassure ime chai'nei'ers I? denoting eerrespomiing perm thesevemi figures, of Wiii :i1:---

Figure '1 is side eievzi (in peril? in section, my imprevez headsteek.

'* Fig; 3 1s 2i is :1 section on line 22, 1.

section an line 8-3 1 33; 1.

Continuing; DOW, t0 iSCl'1i36 i ibis inventiem est is efiieienily beapplied m a. SOi-m'. mead.-

jOHlHHiSCi Within siee'ves 2 3., which may Fee provided with aiming zmqhibirlcaimg means of any desired for! The sleeve 3 1S aperiJUIGd a; 4and in suehaperture is pesiiioneei a shoe 5 which is adeptei t0 beeiemped against tile peiiphe' of the spinciie by a hand screw D screwtinemied in "the spindle housing; i'hwreby kicking: said spimiieagainsfi Imitation. A sleeve 7 is keyed to the forwmrd said The haiie'wspindle is reteitabiy' s" sleeve and prei'ided with a inbriea'tedi fiHLi- Y'iCiiQ-H bushii'ig 8 is a belt piiiiey E which CO2}- fizied betweenan annuisir 9 0i? sleeve 7 and an annular flange 10 fei'med on aretaining sleeve 11 screw threaded en the end of the spindle. A ifacepiaite 12 is secured to the puiiey and is provifieci with aworieengaging stud 13. T0 lock the pni. ley' to the sleeve 7 andcensequentiy to ihe spindie by reason of iia connection there with 1previde cylindrical hee i po i'ioned iii an mgerizure in time puii a; ithrough its bushing 8 and ziciaptefl in clamped against the sleeve 7 bya, i5, screw threaded in said aperture. The enci (if "receive a$tandarc'i taper s'hanked. center 16 m? a taper shnnked chuck as theeimrsietei ed? the work may require.

With some classes 01: Work it is desim'bie 0 an internally threadedchuck which my be screwed on the 'end (if spimiie in pizza-e m? thesieev-e 11, ii'fier iii-.i; mine-wing;

ve and the fame simiemen possibie (0 have active eiii /e wimiie 01'-inaetive Q1 spimiie my} zaise iive fee iiaie i he hemi steel: propeirhas the eii'ei'am tie spindle bearings in. which the r i'ietioii Ciiilpfii to pvevk center." ihe spimiie iim ieeis beyeiiei iiieseei'reuziife 'eniiai hear ,SP and this projecting the iiiiving whee}siipgxmriea between @116 bfiiliil lgfi Wililiil grit 52116. i a "013%and this enai of the spiiiiiie can be Hi1 clamped eoneeitrieaily thedyiviiig wheel eensiii; the live Ranger, Willi. the use. of a single:ieiici-sioek (iiiViilg puliey wheel Having cieseribeei my invention, Xclaim A head-stock fer machines of the class described, cemprising a,head-steely petition formeci with eii'eumferentiai' bearingfl; a spindle)"eurmied therein and having its; forwarci. end; piejeci'ed beyond said;iieiieistoei: per-Mimi, a dri ing whee having: eiz eumferenifiaibearings en said eM-eiieiefiz enei oi? the spindle, and endwise bearingsagainst the said head-stock portion, a friction clam In Witness whereof,I hereuntp subscribe on said head-stock portion for holding sai my name,as attested by the two subscribing 10 spindgiefagainst rptation in issbeali 'lings, a Witnesses. secon riction clamp interme iate t e riv-'fiiing Whel afid its spindle bearings, for fixing GEORGE KIWI"thespindle to the driving Wheel, and a work Witnesses:

' SBpp rt on the spindle end adjacentthe outer OLIVER B. KAISER,

faqabjjghedriving Wheel. LOUISE A. BECK.

